Enlarged Parent Artery Lumen at Aneurysmal-Neck Segment in Wide-Necked Distal Internal Carotid Artery Aneurysms
Autor: | Jong Won Lee, Jung Min Woo, Ok Kyun Lim, Ye-eun Jo, Jae Kyun Kim, Eun Sang Kim, Deok Hee Lee |
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Jazyk: | angličtina |
Rok vydání: | 2015 |
Předmět: | |
Zdroj: | Neurointervention, Vol 10, Iss 2, Pp 82-88 (2015) |
Druh dokumentu: | article |
ISSN: | 2093-9043 2233-6273 |
DOI: | 10.5469/neuroint.2015.10.2.82 |
Popis: | PurposeHypothesizing that the parent artery (PA) diameter of the aneurysm-neck segment is larger than those of normal segments, especially in wide-necked aneurysm cases, we conducted 3D angiographic analyses in wide-necked aneurysm cases focusing on the luminal morphologic change of the PA.Materials and MethodsUnder the approval of local IRB, we enrolled 26 patients with distal internal carotid artery (ICA) aneurysms, which were treated with stent assisted coiling. The PA diameters along the centerline were measured at 6 points with built-in software by two observers. Those 6 points were P1 and P2 proximally, P3 and P4 at the aneurysm ostium margins, and P5 and P6 distally. We performed an ANOVA test and a Bonferroni method for post hoc analyses. Linear regression analysis was performed to find any morphologic influencing factors.ResultsThere were 20 distal ICA aneurysms out of 26 consecutive cases after exclusion. The differences in diameter at each point were statistically significant (p |
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